RCS vs. Signal: Tech Users Split Over Digital Messaging's Soul Between Google Control and True Privacy

Post date: April 6, 2026 · Discovered: April 17, 2026 · 3 posts, 137 comments

Modern messaging protocols, specifically RCS and iMessage, are widely viewed as technical upgrades over baseline SMS/MMS, which users confirm suffer from predictable data compression and feature limitations. The debate centers on which ecosystem—the walled garden of tech giants or decentralized, open platforms—offers true messaging integrity.

Proponents of the status quo, like those citing 'alk', see RCS as the necessary modern standard, promising rich formatting and better attachments, rendering basic SMS obsolete. Conversely, privacy advocates, citing 'BladeFederation', argue that relying on RCS or iMessage means accepting control from Apple and Google. These users push for VoIP services that decouple a phone number from a physical SIM card to mitigate tracking risks.

The core conflict pits feature-rich, integrated convenience against absolute user autonomy. While open-source options like Fossify Messages gain praise for reliability, their inability to natively support proprietary RCS features leaves users trapped. The prevailing sentiment suggests that while RCS is technologically superior to old SMS, its underlying dependency on centralized tech players makes it inherently compromised for those prioritizing maximum privacy.

Key Points

SUPPORT

RCS/iMessage media quality crushes MMS failures.

Multiple users agree that modern internet routing beats the compression inherent in standard MMS.

SUPPORT

Privacy means ditching carrier links entirely.

BladeFederation specifically argues that decoupling a number from a SIM card via VoIP is a major privacy upgrade against carrier tracking.

OPPOSE

Open-source apps cannot match RCS features.

rem26_art warns that open-source alternatives like Fossify Messages are unlikely to support the proprietary, advanced RCS features due to deployment restrictions.

OPPOSE

Signal's privacy requires everyone to adopt it.

The consensus notes that while Signal is secure, its necessity for universal adoption makes it practically difficult to maintain across all contacts.

SUPPORT

Basic SMS is functionally obsolete.

Users like 'alk' assert that RCS provides features—encryption, formatting—that prove basic SMS is already outdated technology.

Source Discussions (3)

This report was synthesized from the following Lemmy discussions, ranked by community score.

100
points
Samsung is shutting down SMS/RCS — is the a good alternative to Google's messenger?
[email protected]·76 comments·4/6/2026·by Sunflier
37
points
Need a replacement messaging app for Samsung
[email protected]·34 comments·2/15/2026·by Hera·lemmy.ml
23
points
whats the best sms apps for degoogeld phones
[email protected]·27 comments·10/15/2025·by DrunkAnRoot